package demo1;

public class Mouse implements USB{
    @Override
    public void openDvice() {
        System.out.println("鼠标开始工作");
    }


    public void click(){
        System.out.println("  点击鼠标");

    }

    @Override
    public void closeDvice() {
        System.out.println("鼠标结束工作");
    }
}
